/* ===================================================================
   REIJIN 麗陣 — Design tokens & Protection
   =================================================================== */
:root{
  --bg-void:        #050507;
  --bg-surface:     #0b0d12;
  --bg-surface-2:   #0f1318;
  --cyan:           #00fff5;
  --cyan-dim:       #0a2e2e;
  --cyan-deep:      #082323;
  --red-hanko:      #ff2d4f;
  --ink:            #e9edf0;
  --ink-dim:        #8a98a0;
  --ink-faint:      #4d585d;
  --border:         rgba(0,255,245,0.14);
  --border-strong:  rgba(0,255,245,0.32);

  --font-display: 'Shippori Mincho', 'Noto Serif JP', serif;
  --font-jp:       'Noto Sans JP', sans-serif;
  --font-body:     'Inter', 'Noto Sans JP', sans-serif;

  --container: 1180px;
  --radius: 2px;
}

/* PROTECTION ANTI-SELECTION GLOBALE */
*, *::before, *::after { 
  margin:0; 
  padding:0; 
  box-sizing:border-box; 
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Autorise la sélection UNIQUEMENT dans les formulaires */
input, textarea {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}

html{ scroll-behavior:smooth; }

body{
  background: var(--bg-void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }
img{ max-width: 100%; display:block; }

:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.section-inner, .recrutement-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===================================================================
   Background layers
   =================================================================== */
.bg-noise{
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.025) 1px, transparent 0);
  background-size: 3px 3px;
  opacity: 0.5;
}

.bg-grid{
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,255,245,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,245,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 0%, transparent 70%);
}

.bg-rain{
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; opacity: 0.35;
}
.rain-drop{
  position: absolute; top: -10%;
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(0,255,245,0.5), transparent);
  animation: fall linear infinite;
}
@keyframes fall{ to{ transform: translateY(120vh); } }

/* ===================================================================
   Nav
   =================================================================== */
.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,5,7,0.55);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled{
  border-bottom-color: var(--border);
  background: rgba(5,5,7,0.82);
}
.nav-inner{
  max-width: var(--container); margin: 0 auto; padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand{ display: flex; align-items: center; gap: 12px; }
.hanko{
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); color: var(--cyan);
  border: 1.5px solid var(--cyan); border-radius: var(--radius);
}
.hanko-nav{
  width: 30px; height: 30px; font-size: 16px;
  box-shadow: 0 0 10px rgba(0,255,245,0.35) inset;
}
.nav-brand-text{
  font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 0.12em;
  display: flex; align-items: baseline; gap: 8px;
}
.nav-brand-jp{ font-size: 13px; color: var(--ink-dim); letter-spacing: 0.05em; font-weight: 400; }
.nav-links{ display: flex; align-items: center; gap: 36px; font-size: 14px; letter-spacing: 0.03em; }
.nav-links a{ color: var(--ink-dim); position: relative; padding: 4px 0; transition: color 0.25s; }
.nav-links a:not(.nav-cta)::after{
  content:''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--cyan); transition: width 0.25s;
}
.nav-links a:not(.nav-cta):hover{ color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after{ width: 100%; }
.nav-cta{
  border: 1px solid var(--border-strong); padding: 8px 18px !important;
  border-radius: var(--radius); color: var(--cyan) !important;
  transition: background 0.25s, box-shadow 0.25s;
}
.nav-cta:hover{
  background: rgba(0,255,245,0.08); box-shadow: 0 0 16px rgba(0,255,245,0.25);
}
.nav-burger{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: none; border: none; cursor: pointer;
}
.nav-burger span{
  display: block; height: 1.5px; width: 100%; background: var(--cyan);
  transition: transform 0.25s, opacity 0.25s;
}

/* ===================================================================
   Hero
   =================================================================== */
.hero{
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 140px 24px 80px; z-index: 1;
}
.hero-seal-wrap{
  position: absolute; top: 50%; left: 50%;
  width: min(70vw, 640px); height: min(70vw, 640px);
  transform: translate(-50%, -50%); z-index: -1; opacity: 0.07;
}
.hero-seal{ width: 100%; height: 100%; animation: seal-pulse 6s ease-in-out infinite; }
.seal-ring-outer{ fill: none; stroke: var(--cyan); stroke-width: 1; }
.seal-ring-inner{ fill: none; stroke: var(--cyan); stroke-width: 0.5; stroke-dasharray: 2 4; }
.seal-kanji{ font-family: var(--font-display); font-size: 64px; fill: var(--cyan); }
@keyframes seal-pulse{
  0%, 100%{ opacity: 1; transform: scale(1); }
  50%{ opacity: 0.7; transform: scale(1.03); }
}
.hero-content{ max-width: 760px; position: relative; }
.hero-eyebrow{
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 28px; font-weight: 500;
}
.eyebrow-line{ width: 36px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan)); }
.eyebrow-line:last-child{ background: linear-gradient(90deg, var(--cyan), transparent); }
.hero-title{ display: flex; flex-direction: column; align-items: center; gap: 6px; margin-bottom: 28px; }
.hero-title-jp{
  font-family: var(--font-display); font-size: clamp(48px, 9vw, 96px); color: var(--cyan);
  text-shadow: 0 0 30px rgba(0,255,245,0.45), 0 0 70px rgba(0,255,245,0.18);
  letter-spacing: 0.08em; line-height: 1;
}
.hero-title-en{ font-family: var(--font-body); font-weight: 800; font-size: clamp(20px, 3vw, 28px); letter-spacing: 0.42em; color: var(--ink); }
.hero-sub{ font-size: 17px; color: var(--ink-dim); max-width: 540px; margin: 0 auto 40px; font-weight: 300; }
.hero-actions{ display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

.btn{
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; font-size: 14px; font-weight: 600; letter-spacing: 0.04em;
  border-radius: var(--radius); border: 1px solid transparent; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn-primary{ background: var(--cyan); color: #021414; box-shadow: 0 0 24px rgba(0,255,245,0.3); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 0 38px rgba(0,255,245,0.5); }
.btn-ghost{ border-color: var(--border-strong); color: var(--ink); background: rgba(255,255,255,0.02); }
.btn-ghost:hover{ background: rgba(0,255,245,0.06); border-color: var(--cyan); }
.btn-lg{ padding: 17px 42px; font-size: 15px; }

.hero-stats{ display: flex; align-items: center; justify-content: center; gap: 28px; }
.hero-stat{ display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num{ font-family: var(--font-display); font-size: 30px; color: var(--cyan); font-weight: 700; }
.stat-label{ font-size: 11px; letter-spacing: 0.08em; color: var(--ink-faint); text-transform: uppercase; }
.hero-stat-divider{ width: 1px; height: 34px; background: var(--border); }

.hero-scroll-hint{
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
}
.scroll-line{ width: 1px; height: 32px; background: var(--ink-faint); position: relative; overflow: hidden; }
.scroll-line::after{
  content:''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--cyan); animation: scroll-flow 2s ease-in-out infinite;
}

/* ===================================================================
   Sections — shared
   =================================================================== */
.section{ position: relative; z-index: 1; padding: 120px 0; }
.section-eyebrow{
  font-family: var(--font-display); color: var(--cyan); font-size: 14px;
  letter-spacing: 0.3em; margin-bottom: 18px; text-transform: uppercase;
}
.section-title{ font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); font-weight: 700; margin-bottom: 20px; color: var(--ink); }
.section-lead{ color: var(--ink-dim); font-size: 16px; max-width: 620px; font-weight: 300; margin-bottom: 56px; }

.section + .section::before, .recrutement::before{
  content:''; display: block; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
  position: absolute; top: 0; left: 0;
}

/* ===================================================================
   Lore
   =================================================================== */
.lore-grid{ display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; }
.lore-paragraph{ color: var(--ink-dim); margin-bottom: 22px; font-weight: 300; font-size: 16px; }
.lore-paragraph strong{ color: var(--cyan); font-weight: 600; font-family: var(--font-display); }
.lore-pillars{ display: flex; flex-direction: column; gap: 28px; }
.pillar{
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  border-left: 2px solid var(--cyan); padding: 22px 24px; border-radius: var(--radius); position: relative;
}
.pillar-kanji{
  position: absolute; top: 16px; right: 20px; font-family: var(--font-display);
  font-size: 30px; color: var(--cyan-dim); opacity: 0.8;
}
.pillar h3{ font-family: var(--font-display); font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.pillar p{ color: var(--ink-dim); font-size: 14px; font-weight: 300; max-width: 85%; }

/* ===================================================================
   Hiérarchie
   =================================================================== */
.org-chart{ display: flex; flex-direction: column; align-items: center; gap: 0; }
.org-connector{ width: 1px; height: 40px; background: linear-gradient(to bottom, var(--border-strong), var(--border)); }
.org-row{ display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; width: 100%; }

.org-node{
  background: rgba(255,255,255,0.025); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 30px; text-align: center; min-width: 220px; position: relative;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.org-node:hover{ border-color: var(--border-strong); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,255,245,0.08); }
.org-kanji{ display: block; font-family: var(--font-display); font-size: 28px; color: var(--cyan); margin-bottom: 10px; }
.org-node h3{ font-family: var(--font-display); font-size: 18px; margin-bottom: 4px; }
.org-role{ font-size: 12px; letter-spacing: 0.05em; color: var(--cyan); text-transform: uppercase; margin-bottom: 10px; }
.org-desc{ font-size: 13px; color: var(--ink-dim); font-weight: 300; }
.org-node-top{ border-color: var(--border-strong); background: rgba(0,255,245,0.04); min-width: 260px; }
.org-node-sm{ min-width: 180px; padding: 22px 22px; }
.org-node-base{ min-width: 200px; padding: 20px; }
.org-node-ghost{ opacity: 0.55; border-style: dashed; }
.org-members { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.org-member { font-size: 14px; color: var(--ink); font-weight: 500; letter-spacing: 0.03em; }

/* ===================================================================
   Règlement
   =================================================================== */
.rules-scroll{ display: flex; flex-direction: column; gap: 2px; }
.rule-item{ background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.rule-item + .rule-item{ margin-top: 10px; }
.rule-item summary{ display: flex; align-items: center; gap: 20px; padding: 22px 26px; cursor: pointer; list-style: none; user-select: none; }
.rule-item summary::-webkit-details-marker{ display: none; }
.rule-num{ font-family: var(--font-display); color: var(--cyan); font-size: 20px; width: 28px; }
.rule-title{ flex: 1; font-weight: 600; font-size: 15px; letter-spacing: 0.01em; }
.rule-arrow{ color: var(--cyan); font-size: 16px; transition: transform 0.25s; font-weight: 300; }
.rule-item[open] .rule-arrow{ transform: rotate(45deg); }
.rule-body{ padding: 0 26px 24px 74px; color: var(--ink-dim); font-size: 14px; font-weight: 300; max-width: 640px; }

/* ===================================================================
   Galerie (Unifiée et Nettoyée)
   =================================================================== */
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
}
.gallery-item-lg { grid-row: span 2; }
.gallery-item-wide { grid-column: span 2; } /* Pour la vidéo */

.gallery-placeholder {
  aspect-ratio: 1; width: 100%; position: relative;
  background: radial-gradient(circle at 30% 30%, rgba(0,255,245,0.08), transparent 60%), var(--bg-surface-2);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.gallery-item-lg .gallery-placeholder { aspect-ratio: auto; height: 100%; min-height: 420px; }
.gallery-item-wide .gallery-placeholder { aspect-ratio: auto; height: 100%; min-height: 280px; width: 100%; }

.gallery-placeholder span { font-family: var(--font-display); font-size: 56px; color: var(--cyan-dim); }

.gallery-has-image { padding: 0; border: none; }
.gallery-has-image img, .gallery-has-image video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: saturate(0.9) contrast(1.05); transition: transform 0.4s ease, filter 0.4s ease;
}
.gallery-item-wide video { position: absolute; top: 0; left: 0; object-position: center; }

.gallery-item:hover .gallery-has-image img, .gallery-item:hover .gallery-has-image video {
  transform: scale(1.04); filter: saturate(1.05) contrast(1.1);
}
.gallery-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px 18px; font-size: 12px; letter-spacing: 0.04em; color: var(--ink-dim);
  background: linear-gradient(to top, rgba(5,5,7,0.9), transparent); pointer-events: none;
}

/* Lightbox (Zoom Galerie) */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(5,5,7,0.95); backdrop-filter: blur(12px);
  display: none; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s ease;
}
.lightbox.active { display: flex; opacity: 1; }
.lightbox-close {
  position: absolute; top: 24px; right: 32px; font-size: 40px; color: var(--ink-dim); cursor: pointer; line-height: 1;
}
.lightbox-close:hover { color: var(--red-hanko); }
.lightbox-content { position: relative; width: 90vw; max-width: 1000px; max-height: 85vh; display: flex; flex-direction: column; align-items: center; }
.lightbox-content img, .lightbox-content video {
  width: 100%; max-height: 80vh; object-fit: contain;
  border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,255,245,0.1); display: none;
}
.lightbox-caption { margin-top: 16px; color: var(--ink-dim); font-size: 15px; letter-spacing: 0.05em; text-align: center; }

/* ===================================================================
   Recrutement
   =================================================================== */
.recrutement { text-align: center; overflow: hidden; }
.recrutement-seal {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%);
  width: 300px; height: 300px; opacity: 0.03; z-index: -1;
}
.recrutement-seal svg { width: 100%; height: 100%; }
.recrutement-lead { margin-left: auto; margin-right: auto; }
.recrutement-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 56px; text-align: left;
}
.recrutement-step {
  background: rgba(255,255,255,0.015); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; position: relative;
}
.step-num {
  display: block; font-family: var(--font-display); font-size: 40px; color: var(--cyan-dim); margin-bottom: 16px; line-height: 1;
}
.recrutement-step h3 { font-family: var(--font-display); font-size: 18px; color: var(--ink); margin-bottom: 10px; }
.recrutement-step p { color: var(--ink-dim); font-size: 14px; font-weight: 300; }

/* ===================================================================
   Footer
   =================================================================== */
.footer {
  border-top: 1px solid var(--border-strong);
  padding: 60px 0 40px;
  background: var(--bg-surface);
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-size: 20px; letter-spacing: 0.1em; color: var(--cyan);
}
.hanko-footer { width: 40px; height: 40px; font-size: 22px; }
.footer-text { font-size: 13px; color: var(--ink-dim); max-width: 400px; }
.footer-links {
  display: flex; gap: 24px; font-size: 13px; color: var(--ink-dim);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-links a:hover { color: var(--cyan); }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 860px){
  .lore-grid{ grid-template-columns: 1fr; gap: 40px; }
  .recrutement-steps{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-item-lg{ grid-row: span 1; }
  .gallery-item-lg .gallery-placeholder{ min-height: 200px; }
  .gallery-item-wide { grid-column: span 1; }
  .org-row{ flex-direction: column; align-items: center; }
}

@media (max-width: 720px){
  .nav-links{
    position: fixed; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: rgba(5,5,7,0.97); backdrop-filter: blur(14px);
    padding: 24px 32px; border-bottom: 1px solid var(--border);
    transform: translateY(-110%); transition: transform 0.3s ease; gap: 20px;
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-burger{ display: flex; }
  .hero-title-jp{ font-size: 48px; }
  .hero-stats{ flex-direction: column; gap: 16px; }
  .hero-stat-divider{ width: 34px; height: 1px; }
}